One of the things that bother me is that I have not been able to find an easy
way to change proxy settings when using the remote-viewer tool to connect
to RHEV/oVirt virtual machines.

Finally I managed to put some thought into how to handle this situation -- and
the easiest way I found is just to puto a wrapper into remote-viewer so whenver
it's invoked via the browser, it can do all required mangling of the *.vv file
we just downloaded.

The virt-viwer *.vv files are just INI files so updating them is usually
quite easy via :